Continue refactoring Attribute classes
This commit is contained in:
parent
6055bcad17
commit
0b58ac5d27
32
config.py
32
config.py
@ -1,4 +1,4 @@
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from definitions.attribute import Attribute
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from definitions.attribute import textAttribute, intAttribute, dateAttribute, selectAttribute
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# MySQL information
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class sql_conf:
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@ -8,41 +8,41 @@ class sql_conf:
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SQL_DB = "asset_test_db"
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SQL_TABLE = "asset_test"
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item_attributes = {
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"assettag": Attribute(
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item_attributes = [
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textAttribute(
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attrib_name="assettag",
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display_name="Asset Tag",
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html_input_type="text",
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required=True,
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unique=True,
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primary=True,
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regex=r"^[A-Z0-9]+$", # Only uppercase letters and numbers
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default_val=1000000
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default_val="1000000"
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),
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"hostname": Attribute(
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textAttribute(
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attrib_name="hostname",
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display_name="Host Name",
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html_input_type="text",
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required=True,
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unique=True,
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regex=r"^[a-z0-9._-]+$" # Lowercase letters, numbers, dots, underscores, hyphens
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),
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"warrantyfrom": Attribute(
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dateAttribute(
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attrib_name="warrantyfrom",
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display_name="Warranty From",
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html_input_type="date",
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default_val="2020-03-09",
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required=True
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),
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"status": Attribute(
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selectAttribute(
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attrib_name="status",
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display_name="Status",
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html_input_type="select",
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required=True,
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options=["Active", "Inactive"], # Allowed values
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default_val="Active"
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),
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"staffnum": Attribute(
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intAttribute(
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attrib_name="staffnum",
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display_name="Staff No.",
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html_input_type="number",
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required=True,
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min=100000, # 6 digits
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max=99999999, # 8 digits
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min_val=100000, # 6 digits
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max_val=99999999, # 8 digits
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)
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}
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]
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@ -1,109 +1,137 @@
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from datetime import datetime
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"""
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class Attribute:
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def __init__(self, display_name, html_input_type="text", required=False, unique=False, primary=False, regex=None, min=None, max=None, options=None, default_val="", auto_increment=False, index=False, comment="", compareto=None):
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self.display_name = display_name # Input label or table column header.
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self.html_input_type = html_input_type # HTML form input type. Determines MySQL data type.
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self.required = required # HTML form input "required" attribute and MySQL "Not Null" constraint
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self.unique = unique # MySQL "unique" constraint
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self.primary = primary # MySQL "primary key" constraint
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self.regex = regex # Regex for value validation
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self.min = min # HTML form input "min" attribute. Sets minimum value.
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self.max = max # HTML form input "max" attribute. Sets maximum value.
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self.options = options # List of options for "select" inputs
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self.default_val = default_val # HTML form input "value" attribute. Sets default value.
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self.auto_increment = auto_increment # bool: MySQL autoincrement
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self.index = index # bool: MySQL index
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self.comment = comment # Description text
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self.compareto = compareto # Compare to another attribute of the item for validation: ["comparison", "referenceattrib"]
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##default_val: Optional[str, int, float] = None, # HTML form input "value" attribute. Sets default value.
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"""
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from typing import Optional, List, Tuple
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# Base Attribute class
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class Attribute:
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def __init__(self,
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display_name: str, # Input label or table column header.
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html_input_type: str = "text", # HTML form input type. Determines MySQL data type.
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placeholder: str = "", # HTML form input placeholder.
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required: bool = False, # HTML form input "required" attribute and MySQL "Not Null" constraint
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unique: bool = False, # MySQL "unique" constraint
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primary: bool = False, # MySQL "primary key" constraint
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index: bool = False, # bool: MySQL index
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compareto: Optional[List[str]] = None, # Compare to another attribute of the item for validation: ["comparison", "referenceattrib"]
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title: str ="" # Description text, html "title" attribute
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def __init__(
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self,
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attrib_name: str, # Attribute name and id.
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display_name: str, # Input label or table column header.
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html_input_type: str = "text", # HTML form input type. Determines MySQL data type.
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placeholder: str = "", # HTML form input placeholder.
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required: bool = False, # HTML form input "required" attribute and MySQL "Not Null" constraint
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unique: bool = False, # MySQL "unique" constraint
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primary: bool = False, # MySQL "primary key" constraint
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index: bool = False, # bool: MySQL index
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compareto: Optional[List[Tuple[str, str]]] = None, # Compare to another attribute of the item for validation
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title: str = None, # Description text, HTML "title" attribute
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):
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if not attrib_name:
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raise ValueError("Attribute name cannot be empty.")
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if not display_name:
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raise ValueError(f"Display name cannot be empty for attribute '{attrib_name}'.")
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self.attrib_name = attrib_name
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self.display_name = display_name
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self.html_input_type = html_input_type
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self.placeholder = placeholder
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self.required = required
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self.unique = unique
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self.primary = primary
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self.default_val = default_val
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self.index = index
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self.compareto = compareto
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self.title = title
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class textAttribute:
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def __init__(self,
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regex: str = None, # Regex for value validation
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default_val: str = "", # Default value
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# Validate compareto
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if self.compareto is not None:
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validate_comparison(self)
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# Text Attribute
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class textAttribute(Attribute):
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def __init__(
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self,
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regex: Optional[str] = None, # Regex for value validation
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default_val: str = None, # Default value
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compareto: Optional[List[Tuple[str, str]]] = None,
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**kwargs # Additional arguments for the base class
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):
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self.html_input_type = "text"
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super().__init__(html_input_type="text", **kwargs)
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self.regex = regex
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self.default_val = default_val
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self.compareto = compareto
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class intAttribute:
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def __init__(self,
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min_val: int = None, # Min value
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max_val: int = None, # Max value
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step_val: int = None, # Increment step
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default_val: int = None, # Default value
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auto_increment: bool = False, # bool: MySQL autoincrement
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# Integer Attribute
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class intAttribute(Attribute):
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def __init__(
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self,
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min_val: Optional[int] = None, # Min value
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max_val: Optional[int] = None, # Max value
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step_val: Optional[int] = None, # Increment step
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default_val: Optional[int] = None, # Default value
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auto_increment: bool = False, # bool: MySQL autoincrement
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compareto: Optional[List[Tuple[str, str]]] = None,
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**kwargs # Additional arguments for the base class
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):
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self.html_input_type = "number"
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super().__init__(html_input_type="number", **kwargs)
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self.min_val = min_val
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self.max_val = max_val
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self.step_val = step_val
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self.default_val = default_val
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self.auto_increment = auto_increment
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self.compareto = compareto
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class floatAttribute:
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def __init__(self,
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min_val: float = None, # Min value
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max_val: float = None, # Max value
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step_val: float = None, # Increment step
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default_val: float = None, # Default value
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auto_increment: bool = False, # bool: MySQL autoincrement
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# Validate min_val and max_val
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if self.min_val is not None and self.max_val is not None and self.min_val > self.max_val:
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raise ValueError(f"min_val ({self.min_val}) cannot be greater than max_val ({self.max_val}).")
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# Float Attribute
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class floatAttribute(Attribute):
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def __init__(
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self,
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min_val: Optional[float] = None, # Min value
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max_val: Optional[float] = None, # Max value
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step_val: Optional[float] = None, # Increment step
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default_val: Optional[float] = None, # Default value
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auto_increment: bool = False, # bool: MySQL autoincrement
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compareto: Optional[List[Tuple[str, str]]] = None,
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**kwargs # Additional arguments for the base class
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):
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self.html_input_type = "number"
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super().__init__(html_input_type="number", **kwargs)
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self.min_val = min_val
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self.max_val = max_val
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self.step_val = step_val
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self.default_val = default_val
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self.auto_increment = auto_increment
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self.compareto = compareto
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class dateAttribute:
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def __init__(self,
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min_val = None, # Min value
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max_val = None, # Max value
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default_val = None, # Default value
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# Validate min_val and max_val
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if self.min_val is not None and self.max_val is not None and self.min_val > self.max_val:
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raise ValueError(f"min_val ({self.min_val}) cannot be greater than max_val ({self.max_val}).")
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# Date Attribute
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class dateAttribute(Attribute):
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def __init__(
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self,
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min_val: Optional[str] = None, # Min value (string in "YYYY-MM-DD" format)
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max_val: Optional[str] = None, # Max value (string in "YYYY-MM-DD" format)
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default_val: Optional[str] = None, # Default value (string in "YYYY-MM-DD" format)
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compareto: Optional[List[Tuple[str, str]]] = None,
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**kwargs # Additional arguments for the base class
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):
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self.html_input_type = "date"
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self.min_val = datetime.strptime(min_val, "%Y-%m-%d")
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self.max_val = datetime.strptime(max_val, "%Y-%m-%d")
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self.default_val = datetime.strptime(default_val, "%Y-%m-%d")
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class selectAttribute:
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def __init__(self,
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options: Optional[List[str]] = None, # List of options
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default_val: str = None, # Default value
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):
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self.html_input_type = "select"
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self.options = options
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self.default_val = default_val if default_val else self.options[0]
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super().__init__(html_input_type="date", **kwargs)
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self.min_val = self._parse_date(min_val) if min_val else None
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self.max_val = self._parse_date(max_val) if max_val else None
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self.default_val = self._parse_date(default_val) if default_val else None
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self.compareto = compareto
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def _parse_date(self, date_str: str) -> datetime:
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"""Parse a date string into a datetime object."""
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try:
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return datetime.strptime(date_str, "%Y-%m-%d")
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except ValueError as e:
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raise ValueError(f"Invalid date format for '{date_str}'. Expected 'YYYY-MM-DD'.") from e
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# Select Attribute
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class selectAttribute(Attribute):
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def __init__(
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self,
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options: Optional[List[str]] = None, # List of options
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default_val: Optional[str] = None, # Default value
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**kwargs # Additional arguments for the base class
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):
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super().__init__(html_input_type="select", **kwargs)
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self.options = options if options else []
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self.default_val = default_val if default_val else (self.options[0] if self.options else None)
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# Validate default_val
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if self.default_val and self.default_val not in self.options:
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raise ValueError(f"Default value '{self.default_val}' is not in the options list.")
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@ -13,28 +13,28 @@ def create_asset_model():
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attrs = {
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'__tablename__': sql_conf.SQL_TABLE, # Table name
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'__init__': lambda self, **kwargs: self.__dict__.update(kwargs), # Constructor
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'__repr__': lambda self: f"<Asset {getattr(self, next(attrib for attrib, config in item_attributes.items() if config.primary))}>" # Representation
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'__repr__': lambda self: f"<Asset {getattr(self, next(attrib for attrib in item_attributes if attrib.primary))}>" # Representation
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}
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for attrib, config in item_attributes.items():
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for attrib in item_attributes:
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# Determine the column type based on the configuration
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if config.html_input_type == "text":
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if attrib.html_input_type == "text":
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column_type = String(50)
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elif config.html_input_type == "date":
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elif attrib.html_input_type == "date":
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column_type = Date
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elif config.html_input_type == "select":
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column_type = Enum(*config.options)
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elif config.html_input_type == "number":
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elif attrib.html_input_type == "select":
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column_type = Enum(*attrib.options)
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elif attrib.html_input_type == "number":
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column_type = Integer
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# Define the column with additional properties
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attrs[attrib] = Column(
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attrs[attrib.attrib_name] = Column(
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column_type,
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primary_key=config.primary,
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unique=config.unique,
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nullable=not config.required,
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default=config.default_val,
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comment=config.comment
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primary_key=attrib.primary,
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unique=attrib.unique,
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nullable=not attrib.required,
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default=attrib.default_val,
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#title=attrib.title
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)
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# Create the Asset class dynamically
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@ -1,106 +1,121 @@
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import re
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from datetime import datetime
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import re
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from typing import List, Optional
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from definitions.attribute import textAttribute, intAttribute, dateAttribute, selectAttribute
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def _is_int(value):
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def _is_int(value) -> bool:
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"""Check if a value is a valid integer."""
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try:
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int(value)
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return True
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except (ValueError, TypeError):
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return False
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return isinstance(value, int)
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def _is_date(value):
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def _is_date(value) -> bool:
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"""Check if a value is a valid date in YYYY-MM-DD format."""
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if not isinstance(value, str):
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return False
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try:
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datetime.strptime(value, "%Y-%m-%d")
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return True
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except (ValueError, TypeError):
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except ValueError:
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return False
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def _validate_number(attrib, attrib_name):
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"""Validate number-specific attributes."""
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if attrib.min and not _is_int(attrib.min):
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return False
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if attrib.max and not _is_int(attrib.max):
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return False
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if attrib.min and attrib.max and int(attrib.max) < int(attrib.min):
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return False
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if attrib.default_val and not _is_int(attrib.default_val):
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return False
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if attrib.default_val:
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if attrib.min and int(attrib.default_val) < int(attrib.min):
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return False
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if attrib.max and int(attrib.default_val) > int(attrib.max):
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return False
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return True
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def _validate_number(attrib: intAttribute) -> Optional[str]:
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"""Validate number-specific attributes. Returns an error message if invalid, otherwise None."""
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if attrib.min_val is not None and not _is_int(attrib.min_val):
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return f"min_val must be an integer for attribute '{attrib.attrib_name}'."
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if attrib.max_val is not None and not _is_int(attrib.max_val):
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return f"max_val must be an integer for attribute '{attrib.attrib_name}'."
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if attrib.min_val is not None and attrib.max_val is not None and attrib.min_val > attrib.max_val:
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return f"min_val cannot be greater than max_val for attribute '{attrib.attrib_name}'."
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if attrib.default_val is not None and not _is_int(attrib.default_val):
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return f"default_val must be an integer for attribute '{attrib.attrib_name}'."
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if attrib.default_val is not None:
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if attrib.min_val is not None and attrib.default_val < attrib.min_val:
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return f"default_val cannot be less than min_val for attribute '{attrib.attrib_name}'."
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if attrib.max_val is not None and attrib.default_val > attrib.max_val:
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return f"default_val cannot be greater than max_val for attribute '{attrib.attrib_name}'."
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return None
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def _validate_date(attrib, attrib_name):
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"""Validate date-specific attributes."""
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if attrib.min and not _is_date(attrib.min):
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return False
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if attrib.max and not _is_date(attrib.max):
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return False
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if attrib.min and attrib.max and datetime.strptime(attrib.max, "%Y-%m-%d") < datetime.strptime(attrib.min, "%Y-%m-%d"):
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return False
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if attrib.default_val and not _is_date(attrib.default_val):
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return False
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if attrib.default_val:
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if attrib.min and datetime.strptime(attrib.default_val, "%Y-%m-%d") < datetime.strptime(attrib.min, "%Y-%m-%d"):
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return False
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if attrib.max and datetime.strptime(attrib.default_val, "%Y-%m-%d") > datetime.strptime(attrib.max, "%Y-%m-%d"):
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return False
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return True
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def _validate_date(attrib: dateAttribute) -> Optional[str]:
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"""Validate date-specific attributes. Returns an error message if invalid, otherwise None."""
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if attrib.min_val is not None and not _is_date(attrib.min_val):
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return f"min_val must be a valid date (YYYY-MM-DD) for attribute '{attrib.attrib_name}'."
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if attrib.max_val is not None and not _is_date(attrib.max_val):
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return f"max_val must be a valid date (YYYY-MM-DD) for attribute '{attrib.attrib_name}'."
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if attrib.min_val is not None and attrib.max_val is not None:
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min_date = datetime.strptime(attrib.min_val, "%Y-%m-%d")
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max_date = datetime.strptime(attrib.max_val, "%Y-%m-%d")
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if max_date < min_date:
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return f"max_val cannot be earlier than min_val for attribute '{attrib.attrib_name}'."
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if attrib.default_val is not None and not _is_date(attrib.default_val):
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return f"default_val must be a valid date (YYYY-MM-DD) for attribute '{attrib.attrib_name}'."
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if attrib.default_val is not None:
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default_date = datetime.strptime(attrib.default_val, "%Y-%m-%d")
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if attrib.min_val is not None:
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min_date = datetime.strptime(attrib.min_val, "%Y-%m-%d")
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if default_date < min_date:
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return f"default_val cannot be earlier than min_val for attribute '{attrib.attrib_name}'."
|
||||
if attrib.max_val is not None:
|
||||
max_date = datetime.strptime(attrib.max_val, "%Y-%m-%d")
|
||||
if default_date > max_date:
|
||||
return f"default_val cannot be later than max_val for attribute '{attrib.attrib_name}'."
|
||||
return None
|
||||
|
||||
def _validate_text(attrib, attrib_name):
|
||||
"""Validate text-specific attributes."""
|
||||
if attrib.min or attrib.max or attrib.auto_increment or attrib.options:
|
||||
return False
|
||||
if attrib.default_val and attrib.regex and not re.match(attrib.regex, str(attrib.default_val)):
|
||||
return False
|
||||
return True
|
||||
def _validate_text(attrib: textAttribute) -> Optional[str]:
|
||||
"""Validate text-specific attributes. Returns an error message if invalid, otherwise None."""
|
||||
if attrib.default_val is not None and attrib.regex is not None:
|
||||
if not re.match(attrib.regex, str(attrib.default_val)):
|
||||
return f"default_val does not match the regex pattern for attribute '{attrib.attrib_name}'."
|
||||
return None
|
||||
|
||||
def _validate_select(attrib, attrib_name):
|
||||
"""Validate select-specific attributes."""
|
||||
def _validate_select(attrib: selectAttribute) -> Optional[str]:
|
||||
"""Validate select-specific attributes. Returns an error message if invalid, otherwise None."""
|
||||
if not attrib.options:
|
||||
return False
|
||||
if attrib.default_val and attrib.default_val not in attrib.options:
|
||||
return False
|
||||
return True
|
||||
return f"options cannot be empty for attribute '{attrib.attrib_name}'."
|
||||
if attrib.default_val is not None and attrib.default_val not in attrib.options:
|
||||
return f"default_val must be one of the options for attribute '{attrib.attrib_name}'."
|
||||
return None
|
||||
|
||||
# Validate the configuration file to ensure all attributes are properly defined.
|
||||
def validate_config(item_attributes):
|
||||
for attrib_name, attrib in item_attributes.items():
|
||||
# Validate display_name and html_input_type
|
||||
def validate_config(item_attributes: List) -> str:
|
||||
"""
|
||||
Validate the configuration file to ensure all attributes are properly defined.
|
||||
Returns "Ok" if everything is valid, otherwise returns an error message.
|
||||
"""
|
||||
for attrib in item_attributes:
|
||||
# Validate essential properties
|
||||
if not attrib.attrib_name:
|
||||
return f"Missing attribute name for the {item_attributes.index(attrib) + 1}th attribute."
|
||||
if not attrib.display_name:
|
||||
return f"Missing display name for attribute '{attrib_name}'."
|
||||
return f"Missing display name for attribute '{attrib.attrib_name}'."
|
||||
if not attrib.html_input_type:
|
||||
return f"Missing input type for attribute '{attrib_name}'."
|
||||
return f"Missing input type for attribute '{attrib.attrib_name}'."
|
||||
if attrib.html_input_type not in ["text", "number", "date", "select"]:
|
||||
return f"Invalid input type for attribute '{attrib_name}'."
|
||||
return f"Invalid input type for attribute '{attrib.attrib_name}'."
|
||||
|
||||
# Validate min, max, and default values based on input type
|
||||
if attrib.html_input_type == "number":
|
||||
if not _validate_number(attrib, attrib_name):
|
||||
return f"Invalid number configuration for attribute '{attrib_name}'."
|
||||
elif attrib.html_input_type == "date":
|
||||
if not _validate_date(attrib, attrib_name):
|
||||
return f"Invalid date configuration for attribute '{attrib_name}'."
|
||||
elif attrib.html_input_type == "text":
|
||||
if not _validate_text(attrib, attrib_name):
|
||||
return f"Invalid text configuration for attribute '{attrib_name}'."
|
||||
elif attrib.html_input_type == "select":
|
||||
if not _validate_select(attrib, attrib_name):
|
||||
return f"Invalid select configuration for attribute '{attrib_name}'."
|
||||
# Validate type-specific attributes
|
||||
if isinstance(attrib, intAttribute):
|
||||
error = _validate_number(attrib)
|
||||
if error:
|
||||
return error
|
||||
elif isinstance(attrib, dateAttribute):
|
||||
error = _validate_date(attrib)
|
||||
if error:
|
||||
return error
|
||||
elif isinstance(attrib, textAttribute):
|
||||
error = _validate_text(attrib)
|
||||
if error:
|
||||
return error
|
||||
elif isinstance(attrib, selectAttribute):
|
||||
error = _validate_select(attrib)
|
||||
if error:
|
||||
return error
|
||||
|
||||
# Validate min and max values
|
||||
if (attrib.min or attrib.max) and attrib.html_input_type not in ['number', 'date']:
|
||||
return f"'{attrib_name}' must be of type 'number' or 'date' to have min or max values."
|
||||
|
||||
# Validate comparison
|
||||
# Validate comparison (if applicable)
|
||||
if attrib.compareto:
|
||||
if attrib.compareto[1] not in item_attributes:
|
||||
return f"Invalid reference attribute '{attrib.compareto[1]}' for comparison in attribute '{attrib_name}'."
|
||||
if attrib.compareto[0] not in ["lt", "gt", "le", "ge", "eq"]:
|
||||
return f"Invalid comparison operator for attribute '{attrib_name}'. Valid operators are: lt, gt, le, ge, eq."
|
||||
# Return "Ok" if everything is valid, otherwise return an error message.
|
||||
if not isinstance(attrib.compareto, list) or not all(isinstance(pair, tuple) and len(pair) == 2 for pair in attrib.compareto):
|
||||
return f"Invalid comparison format for attribute '{attrib.attrib_name}'. Expected a list of tuples."
|
||||
for cmp, ref_attr in attrib.compareto:
|
||||
if cmp not in ["lt", "gt", "le", "ge", "eq"]:
|
||||
return f"Invalid comparison operator '{cmp}' for attribute '{attrib.attrib_name}'."
|
||||
if ref_attr not in [a.attrib_name for a in item_attributes]:
|
||||
return f"Invalid reference attribute '{ref_attr}' for comparison in attribute '{attrib.attrib_name}'."
|
||||
|
||||
return "Ok"
|
||||
Loading…
Reference in New Issue
Block a user